Hammerhead



FIG. 1 is a perspective view of a hammerhead, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom rear perspective view thereof; and,

FIG. 9 is a cross-sectional view thereof taken along line 9—9 of FIG. 2.

The handle attached to the hammerhead shown in broken lines is included for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hammerhead, as shown and described. 